
Service Manual CS3000
Chapter 2: Input/Output board IKK-4
2-1
The circuit board of the control unit
Document no.:
S-4-007.875/E
Prepared:
1995-03-17 Fia
Revision:
R4 2004-03-15 BM
© 1995, Consilium Marine AB
Chapter 2: The circuit board of the control unit
Input/Output board IKK-4
General
The Input/output board (IKK-4) interfaces the control unit processor board to
the system loop. The IKK-4 board also includes circuits for transient
suppression of all external signals. The IKK-4 board is controlled by the
control unit board, via the address and data busses.
Handling
Fuses
Fuse
Fuse rating
Fault code
F1: Control unit panel
500 mAT 5x20 mm
Not supervised
F2: Main fuse
100 mAT 5x20 mm
Not supervised
F3: Main fuse for F4-F5
500 mAT 5x20 mm
Not supervised
F4: Power supply ext. device
315 mAT 5x20 mm
Not supervised
F5: Power supply
315 mAT 5x20 mm
Not supervised